gm calls romney's ads politics at its cynical worst. >> what you have there are the two latest ads. as you know, tv is only part of this those days. if you turned on your radio lately, you have noticed a onslaught aimed for and against president obama and mitt romney. >> romney as a millionaire who uses loopholes to pay a lower tax rate than nurses and police. romney's plan makes midel class families pay more. $2,000 a year while giving multimillionaires a tax cut. >> and what would you do now if you were barack obama? you would attack with ads spice and what some call unfair and untrue. ads that are, quote, blowing smoke, go too far and supported my more evidence. >> reporter: so they go back and forth and forth and back. the question here is are any voters listening anymore? even though many have made up their minds, they're growing tired of ads from both sides of the race. >> if i sigh see it and hear it, i will turn it off and go on with my day. >> i turn them down. i have gotten to the point where i don't want to hear it on either side. >> either side? >> i tune them out. >> th